[Buildings] Strongly optimized building generation with the built-in building engine.
[Settings] Added the ability to select the OSM Overpass server you want to use.
[Settings] Changed default OSM Overpass server.
[Windows] Added warnings to the main window when using latitude north of 60 degrees, and south of -60 degrees.
[Windows] When opening the main window in regeneration mode, added a button to switch to full generation mode.